Tractor body



FIG. 1 is perspective view as seen from the right front of the tractor body embodying our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a rear elevational view thereof.

The broken lines in the drawing are for illustrative purposes only. 

The ornamental design for a tractor body, substantially as shown and described. 